Mean Friction Angle on Tool Face in Theory of Ernst and Merchant Formulas

The Mean Friction Angle on Tool Face corresponds to the maximum static friction force between the tool face and workpiece. And is denoted by β. Mean Friction Angle on Tool Face is usually measured using the Degree for Angle. Note that the value of Mean Friction Angle on Tool Face is always positive.

Theory of Ernst and Merchant formulas that make use of Mean Friction Angle on Tool Face

fxResultant Tool Force using Shear Force on Shear PlaneGo

fxNormal Force on Shear Plane of ToolGo

fxNormal stress due to toolGo

fxShear Force on Shear PlaneGo

FAQ

What is the Mean Friction Angle on Tool Face?

The Mean Friction Angle on Tool Face corresponds to the maximum static friction force between the tool face and workpiece. Mean Friction Angle on Tool Face is usually measured using the Degree for Angle. Note that the value of Mean Friction Angle on Tool Face is always positive.

Can the Mean Friction Angle on Tool Face be negative?

No, the Mean Friction Angle on Tool Face, measured in Angle cannot be negative.

What unit is used to measure Mean Friction Angle on Tool Face?

Mean Friction Angle on Tool Face is usually measured using the Degree[°] for Angle. Radian[°], Minute[°], Second[°] are the few other units in which Mean Friction Angle on Tool Face can be measured.

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